DNA Viruses

Question 1

All DNA virus have linear DNA except?

Answer 1

Papilloma
Polyoma
HepaDNA

Question 2

All DNA virus are icosahedral except?

Answer 2

Poxvirus

Question 3

All DNA virus replicate in the nucleus except?

Answer 3

Poxvirus

Question 4

Naked DNA viruses

Answer 4

Parvovirus B19
Adenovirus
Human papillomavirus

Question 5

The only naked DNA virus which is oncogenic

Answer 5

HPV

Question 6

Associated with hydrops fetalis

Answer 6

Parvovirus B19

Question 7

Fifth disease is caused by?

Answer 7

Parvovirus B19

Question 8

The only virus with fiber (penton fiber)

Answer 8

Adenovirus

Question 9

Cowdry type B intranuclear inclusions

Answer 9

Adenovirus

Question 10

Viral cause of hemorrhagic cystitis

Answer 10

Adenovirus

Question 11

Virus which causes skin and plantar warts

Answer 11

HPV 1-4

Question 12

Virus which causes genital warts (condyloma acuminata) and respiratory tract papillomas

Answer 12

HPV 6 and 11

Question 13

Virus which causes ca of the cervix, penis, and anus

Answer 13

HPV 16, 18, 31, 33

Question 14

Causes progressive multifocal leukoencephalopathy in patients with AIDS

Answer 14

JC polyoma virus

Question 15

Enveloped DNA virus

Answer 15

HSV-1
HSV-2
VZV
EBV
CMV
HHV-8

Question 16

Herpesviruses

Answer 16

CMV
HSV
EBV
VZV

Question 17

HSV lesions above the umbilicus

Answer 17

HSV-1

Question 18

HSV lesions below the umbilicus

Answer 18

HSV-2

Question 19

Site of latency for HSV-1

Answer 19

Trigeminal ganglia

Question 20

Site of latency for HSV-2

Answer 20

Lumbosacral ganglia

Question 21

Large, pink to purple intranuclear inclusions (Cowdry type A)

Answer 21

HSV

Question 22

Multinucleated giant cells seen on Tzanck smear

Answer 22

HSV

Question 23

Causes temporal lobe encephalitis

Answer 23

HSV

Question 24

DOC for HSV

Answer 24

Acyclovir

Question 25

Dewdrop on a rose petal appearance; vesicular centrifugal rash

Answer 25

Varicella

Question 26

Uses of aspirin in pediatric diseases

Answer 26

Kawasaki disease ARF JRA

Question 27

Involvement of geniculate ganglion by Varicella causes facial nerve paralysis

Answer 27

Ramsay Hunt Syndrome

Question 28

Negative heterophil test

Answer 28

CMV

Question 29

Positive heterophil test

Answer 29

EBV

Question 30

Giant cells with owl's eye nuclear inclusions

Answer 30

CMV

Question 31

MCC of congenital abnormalities

Answer 31

CMV

Question 32

DOC for CMV infection

Answer 32

Gamciclovir

Question 33

MCC of blindness in HIV patients

Answer 33

CMV retinitis

Question 34

DOC for CMV retinitis

Answer 34

Foscarnet

Question 35

Etiologic agent of Kissing disease

Answer 35

EBV

Question 36

Ca associated with EBV

Answer 36

Burkitt lymphoma B cell lymphoma Nasopharyngeal ca Hairy leukoplakia in AIDS patients

Question 37

Causes Kaposi's sarcoma

Answer 37

Human Herpesvirus-8

Question 38

Largest virus

Answer 38

Variola (smallpox)

Question 39

Brick-shaped poxvirus containing linear dsDNA

Answer 39

Variola (smallpox)

Question 40

Intracytoplasmic eosinophilic inclusions seen in smallpox

Answer 40

Guarnieri bodies

Question 41

Pinkish, papular skin lesions with an umbilicated center

Answer 41

Molluscum contagiosum

Question 42

Intracytoplasmic eosinophilic inclusions seen in Molluscum contagiosum

Answer 42

Henderson-Peterson bodies

Question 43

DOC for Molluscum contagiosum

Answer 43

Cidofovir

Question 44

Enveloped virus with incomplete circular dsDNA

Answer 44

Hepa B virus

Question 45

Only DNA virus that produces DNA by reverse transcription with mRNA as the template

Answer 45

Hepa B virus

Question 46

Autoimmune vasculitides associated with Hepa B

Answer 46

Polyarteritis nodosa

Question 47

Complications of Hepa B infection

Answer 47

Hepatorenal syndrome | Hepatopulmonary syndrome

Question 48

1st vaccine to prevent human ca

Answer 48

Hepa B vaccine

Question 49

DOC for Hepa B infection

Answer 49

Interferon alpha | Lamivudine

Question 50

HBsAg: + Anti-HBs: - Anti-HBc: - HBeAg: +

Answer 50

Incubation period

Question 51

HBsAg: + Anti-HBs: - Anti-HBc: + IgM HBeAg: +

Answer 51

Acute infection

Question 52

HBsAg: - Anti-HBs: - Anti-HBc: + IgM HBeAg: -

Answer 52

Window period

Question 53

HBsAg: - Anti-HBs: + Anti-HBc: + IgG HBeAg: -

Answer 53

Complete recovery

Question 54

HBsAg: + Anti-HBs: - Anti-HBc: + IgG HBeAg: -

Answer 54

Chronic carrier

Question 55

HBsAg: + Anti-HBs: - Anti-HBc: +IgG HBeAg: +

Answer 55

Chronic active

Question 56

HBsAg: - Anti-HBs: + Anti-HBc: - HBeAg: -

Answer 56

Vaccinated

Question 57

All DNA viruses have double-stranded DNA except?

Answer 57

Parvovirus